[LCD Display]:Watt Meter is easy to read the LCD provides clear digital reading [Multipurpose]:Voltage Amp Meter can Current (A),Voltage (V),Watts (W),Amp hours (Ah),Watt hours (Wh), for Peak Amps ( for Ap),Minimum Volts (Vm), for Peak Watts (Wp) [Practical]:DC multifunction meter is indispensable for analyzing,testing and troubleshooting any DIY DC power project [Easy to use]:Pressing the button for 2 seconds clears these accumulated values and recalculates them.Long press the button for 5 seconds to turn on and off the backlight.Backlight Settings can be saved when power is off [Occasion]Power Analyzer is suitable for RC hobby,DC circuits,Solar system,Boat/RV Backup systems, Weight: 0.21605301676 Pounds, Manufacturer: TWISAXC